dominissive Share definition Flag the trait of a person who switches roles between dominant and submissive depending on the time of day Deidra is a freak! She's on me in the morning, but on her back at night. What a dominissive loon. dominissive by notmarilyn November 13, 2011 0 0 Get merch Get the dominissive mug. Buy Now — $32.95 See more merch